Web picks, 7 October 2011

Robert Levin on Mozart and improvisation, and uncovering an embellished manuscript; the Orchestra of the Age of Enlightenment; Steven Osborne on learning Ravel’s Gaspard de la Nuit; sound advice on practising and how to practice ‘silently'; music is the art of ‘continuing'; concerts at Hindhead Music Centre; fundraising concerts for Amnesty at 50; new score preview function on Pianostreet